McMaster-Carr logo
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    35 Products

    Wall-Mount Timer Switches

    Use these switches in place of standard wall switches to automatically turn electrical equipment on or off after a set interval of time. They’re often used with lights.
    Knob
    Image of Product. Front orientation. Timer Switches. Wall-Mount Timer Switches, Knob.
    With Override—Switches with override can bypass the automatic shut-off.
    No. of Circuits
    Controlled
    Switch Starting
    Position
    Switching Current @ Voltage
    Set Time
    For Outlet Box
    Designation
    Wire
    Connection
    Choose a Knob
    Color
    Each
    Without Override
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC40 sec. to 5 min.1 Gang
    		Screw Terminal
    Ivory
    ,
    White
    		0000000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC1 min. to 30 min.1 Gang
    		Screw Terminal
    Ivory
    ,
    White
    		000000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC10 min. to 60 min.1 Gang
    		Screw Terminal
    Ivory
    ,
    White
    		000000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC1 hr. to 6 hr.1 Gang
    		Screw Terminal
    Ivory
    ,
    White
    		000000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC2 hr. to 12 hr.1 Gang
    		Screw Terminal
    Ivory
    ,
    White
    		000000000000
     
    With Override
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC1 min. to 30 min.1 Gang
    		Screw Terminal
    Ivory
    ,
    White
    		000000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC10 min. to 60 min.1 Gang
    		Screw Terminal
    Ivory
    ,
    White
    		000000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC1 hr. to 6 hr.1 Gang
    		Screw Terminal
    Ivory
    ,
    White
    		000000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC2 hr. to 12 hr.1 Gang
    		Screw Terminal
    Ivory
    ,
    White
    		000000000000
     
    Replacement Actuators
    Each
    White Replacement Knob000000000000
    Ivory Replacement Knob 00000000000
    Knob and Silver Plastic Wall Plate
    Image of Product. Front orientation. Timer Switches. Wall-Mount Timer Switches, Knob and Silver Plastic Wall Plate.
    With Override—Switches with override can bypass the automatic shut-off.
    No. of Circuits
    Controlled
    Switch Starting
    Position
    Switching Current @ Voltage
    Set Time
    For Outlet Box
    Designation
    Wire
    Connection
    Knob
    Color
    Each
    Without Override
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC1 min. to 5 min.1 Gang
    		Screw TerminalIvory000000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC4 min. to 30 min.1 Gang
    		Screw TerminalIvory00000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC10 min. to 60 min.1 Gang
    		Screw TerminalIvory00000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC1 hr. to 6 hr.1 Gang
    		Screw TerminalIvory00000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC2 hr. to 12 hr.1 Gang
    		Screw TerminalIvory000000000000
     
    With Override
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC1 min. to 5 min.1 Gang
    		Screw TerminalIvory00000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC4 min. to 30 min.1 Gang
    		Screw TerminalIvory00000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC10 min. to 60 min.1 Gang
    		Screw TerminalIvory00000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC1 hr. to 6 hr.1 Gang
    		Screw TerminalIvory00000000000
    11 Off
    		20 amp @ 125V AC, 10 amp @ 250V AC2 hr. to 12 hr.1 Gang
    		Screw TerminalIvory00000000000
     
    Replacement Actuators
    Each
    Replacement Knob000000000000

    High-Current Wall-Mount Timer Switches

    Image of Product. Front orientation. Timer Switches. High-Current Wall-Mount Timer Switches.
    Control equipment with high currents such as air conditioners, heaters, and ventilating equipment. They automatically turn electrical equipment on or off after a set interval of time.
    With Override—Switches with override can bypass the automatic shut-off.
    No. of Circuits
    Controlled
    Switch Starting
    Position
    Switching Current
    @ Voltage
    hp @ Switching Voltage
    Set Time
    For Outlet Box
    Designation
    Includes
    Wire
    Connection
    Each
    Without Override
    11 Off or 1 On
    		28 amp @ 120V AC/240V AC1 hp @ 120V AC, 1 hp @ 240V AC1 min. to 1 hr.2 Gang
    		Steel Wall PlateScrew Terminal00000000000000
    11 Off or 1 On
    		28 amp @ 120V AC/240V AC1 hp @ 120V AC, 1 hp @ 240V AC15 min. to 12 hr.2 Gang
    		Steel Wall PlateScrew Terminal0000000000000
    21 Off
    		28 amp @ 120V AC/240V AC1 hp @ 120V AC, 1 hp @ 240V AC1 min. to 1 hr.2 Gang
    		Steel Wall PlateScrew Terminal0000000000000
    21 Off
    		28 amp @ 120V AC/240V AC1 hp @ 120V AC, 1 hp @ 240V AC15 min. to 12 hr.2 Gang
    		Steel Wall PlateScrew Terminal0000000000000
     
    With Override
    11 Off or 1 On
    		28 amp @ 120V AC/240V AC1 hp @ 120V AC, 1 hp @ 240V AC1 min. to 1 hr.2 Gang
    		Steel Wall PlateScrew Terminal0000000000000
    11 Off or 1 On
    		28 amp @ 120V AC/240V AC1 hp @ 120V AC, 1 hp @ 240V AC15 min. to 12 hr.2 Gang
    		Steel Wall PlateScrew Terminal0000000000000
    21 Off
    		28 amp @ 120V AC/240V AC1 hp @ 120V AC, 1 hp @ 240V AC1 min. to 1 hr.2 Gang
    		Steel Wall PlateScrew Terminal0000000000000
    21 Off
    		28 amp @ 120V AC/240V AC1 hp @ 120V AC, 1 hp @ 240V AC15 min. to 12 hr.2 Gang
    		Steel Wall PlateScrew Terminal0000000000000
     
    Replacement Actuators
    Each
    Replacement Knob for 20 or 28 amp Switches000000000000

    Timer Switches

    Image of Product. Front orientation. Timer Switches. Timer Switches.
    Automatically turn electrical equipment off after a set interval of time. Use the three-prong outlet to plug a device directly into the switch.
    Switching Current
    @ Voltage
    Set Time,
    min.
    No. of
    Outlets
    Cord Lg.,
    ft.
    Ht.
    Wd.
    Dp.
    Each
    10 amp @ 125V AC0 to 30163 1/4"2 3/4"2 3/4"00000000000000

    Analog Timers

    Image of Product. Front orientation. Timers. Analog Timers, Style A.
    Image of Product. Front orientation. Timers. Analog Timers, Style B.

    Style A

    Style B

    Count down to measure time with a twist of the dial.
    Case
    Style
    Timing
    Functions
    Max. No.
    of Events
    Max. Timer
    Duration, min.
    Max. Alarm
    Duration, sec.
    Timer Resolution,
    min.
    Ht.
    Wd.
    Dp.
    Material
    Color
    Features
    Each
    ACount Down160113 3/4"3 3/4"2"PlasticWhiteAlarm0000000000000
    BCount Down130113 1/2"3"2 1/2"PlasticBlackAlarm00000000000
    BCount Down160113 1/2"3"2 1/2"PlasticBlackAlarm00000000000
     
    back to top